send_message.json

{
  "alias": "send_event_button",
  "name": "Send Message",
  "image": null,
  "description": null,
  "descriptor": {
    "type": "static",
    "sizeX": 7.5,
    "sizeY": 3,
    "resources": [],
    "templateHtml": "<div>\r\n    <button mat-raised-button color=\"primary\" (click)=\"sendMessage()\">发送消息</button>\r\n</div>",
    "templateCss": "",
    "controllerScript": "self.onInit = function() {\n    self.ctx.$scope.sendMessage = function() {\n        const $injector = self.ctx.$scope.$injector;\n        const broadcastService = $injector.get(self.ctx.servicesMap.get('broadcastService'));\n        broadcastService.broadcast('SOME_CUSTOM_EVENT', {\n            message: 'Hello ThingsBoard'\n        });\n    }\n}\n",
    "settingsSchema": "{\n}",
    "dataKeySettingsSchema": "{}\n",
    "defaultConfig": "{\"datasources\":[{\"type\":\"static\",\"name\":\"function\",\"dataKeys\":[{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"Random\",\"color\":\"#2196f3\",\"settings\":{},\"_hash\":0.15479322438769105,\"funcBody\":\"var value = prevValue + Math.random() * 100 - 50;\\nvar multiplier = Math.pow(10, 2 || 0);\\nvar value = Math.round(value * multiplier) / multiplier;\\nif (value < -1000) {\\n\\tvalue = -1000;\\n} else if (value > 1000) {\\n\\tvalue = 1000;\\n}\\nreturn value;\"}]}],\"timewindow\":{\"realtime\":{\"timewindowMs\":60000}},\"showTitle\":false,\"backgroundColor\":\"rgb(255, 255, 255)\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"padding\":\"8px\",\"settings\":{\"cardHtml\":\"<div class='card'>HTML code here</div>\",\"cardCss\":\".card {\\n    font-weight: bold;\\n    font-size: 32px;\\n    color: #999;\\n    width: 100%;\\n    height: 100%;\\n    display: flex;\\n    align-items: center;\\n    justify-content: center;\\n}\"},\"title\":\"Send Message\",\"dropShadow\":true}"
  }
}